wget http://sourceforge.net/projects/glew/files/glew/1.7.0/glew-1.7.0.zip
7z x glew-1.7.0.zip
del glew-1.7.0.zip
ren glew-1.7.0 glew

wget http://download.sourceforge.net/libpng/lpng1510.zip
7z x lpng1510.zip
del lpng1510.zip
ren lpng1510 lpng

wget http://zlib.net/zlib127.zip
7z x zlib127.zip
del zlib127.zip
ren zlib-1.2.7 zlib

wget http://downloads.xiph.org/releases/ogg/libogg-1.3.0.zip
7z x libogg-1.3.0.zip
del libogg-1.3.0.zip
ren libogg-1.3.0 libogg

wget http://downloads.xiph.org/releases/vorbis/libvorbis-1.3.2.zip
7z x libvorbis-1.3.2.zip
del libvorbis-1.3.2.zip
ren libvorbis-1.3.2 libvorbis

wget http://pugixml.googlecode.com/files/pugixml-1.0.zip
7z x -opugixml pugixml-1.0.zip
del pugixml-1.0.zip